<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <title>hello vue</title>
</head>

<body>
    <div id="app">
        <div>
            <span>
                <input type="text" v-model='fname'>
                <button @click='add'>添加</button>
                <button @click='del'>删除</button>
                <button @click='change'>替换</button>
            </span>
        </div>
        <ul>
            <li :key='index' v-for='(item,index) in list'>{{item}}</li>
        </ul>
    </div>

    <script type="text/javascript" src="js/vue.js"></script>
    <script type="text/javascript">
        var vm = new Vue({
            el: '#app',
            data: {
                fname: '',
                list: ['apple', 'orange', 'banana']
            },
            methods: {
                add: function () {
                    this.list.push(this.fname);
                },
                del: function () {
                    this.list.pop();
                },
                change: function () {
                    this.list = this.list.reverse();
                }
            }
        });
    </script>
</body>

</html>